Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596375 | Hydraulic control of subsea well equipment | Lionel J. Milberger, Alford M. Williams | 1986-06-24 |
| 4497369 | Hydraulic control of subsea well equipment | Lionel J. Milberger, Alford M. Williams | 1985-02-05 |